Pharmacological treatments currently in trials not yet approved by the FDA Revex (nalmefene) Nalmefene is a newer opioid antagonist that, like naltrexone, has no agonist activity and no abuse potential. Additional advantages include a longer half-life, greater bioavailability and no dose-dependent liver toxicity. Baclofen USP is a muscle relaxant and antispastic. Promising alcohol withdrawal treatment TOPAMAX® (topiramate) used for partial onset seizures, or primary generalized tonic-clonic seizures. -- one positive clinical trial for alcohol addiction. |